Addressable monitor and control module with of 2 supervised technical inputs, for the devices status signaling that provide NC or NO contact and 2 voltage-free relay outputs that provide two C, NO, NC contacts. It takes four addresses in the …

The MAD-421 module provides 1 technical input and 1 free voltage relay output; the MAD-422 provides 2 technical inputs and 2 free voltage relay outputs. Inputs can be used to monitor any event that want to have controlled and outputs can be used as a peripheral actuator to the fire detection system. In all

Addressable monitor and control module with of 2 supervised technical inputs, for the devices status signaling that provide NC or NO contact and 2 voltage-free relay outputs that provide two non-resettable C, NO, NC contacts. It takes four addresses in the loop. Fed directly from the loop. LED status indicator.

Features• Simple installation on the wall or fitted into a DIN rail• Non-polarity supported (only MAD-401 and MAD-402)• Addressing through a programmer• Loop-powered device• Connections through removable terminal blocks and simple fitting …

° Non-polarity support (MAD-421 and MAD-422 only) ° Addressable by direct loop feed programmer °Connection via removable, easy-to-connect strips ° CPR certificate EN 54-18 and EN 54-17. Specifications

mad-422-i Addressable monitor and control module with built-in isolator of 2 supervised technical inputs for the status signaling of equipment that provide NC or NO contact and 2 voltage-free relay outputs providing two non-resettable C, NO, NC contacts.

Les modules MAD-421 et MAD-422 sont conçus pour la surveillance de n'importe quel événement à contrôler par contact NF ou NO et dont l'actionnement doit entraîner l'activation d'un dispositif quelconque.

Addressable monitor and control module with built-in isolator of 2 supervised technical inputs for the status signaling of equipment that provide NC or NO contact and 2 voltage-free relay outputs providing two C, NO, NC contacts. It occupies four directions in the loop. Direct feed from the loop. LED status indicators.

Modul adresabil 2 intrari tehnice si 2 iesiri pe releu, cu izolator inclus.

The MAD-421 module provides 1 technical input and 1 free contact relay output, and MAD-422 provides 2 technical inputs and 2 free contact relays outputs. The inputs can be used to monitorize any external event to the fire system, and the outputs can be used to switch some peripheral circuits on and off. In any case, all inputs